None of my mixes use any salt. That is a personal preference. Americans add way too much salt to their foods and it is not needed and in fact is one source of obesity, heart disease, stroke and a whole host of other ailments. If you want to use salt, always use sea salt or kosher salt, processed table salt is especially bad for you.
Italian seasoning - in a glass jar mix together 1 oz basil, 1 oz oregano, 1 oz parsley, 1/2 oz crushed red pepper, 1/2 oz lemon pepper, 1/2 oz fennel seeds(crushed), 1 tblspn savory, 1 tblspn marjoram, 1 tblspn sage, 1 tblspn thyme, 1 tsp. garlic powder, 1 tsp crushed rosemary, 1/2 tsp onion powder. Close tightly and store in freezer. Way better than any mixes from the store, and great to use as a base for italian dressing, just mix with balsamic vinegar and olive oil. If you want, (and I always do, grind it fine in a clean coffee grinder) Mix with tomato sauce for a pizza topping, with canned diced tomatoes for a spaghetti sauce, add some to some olive oil and allow to sit for an hour and use as a bread dipping oil.
Taco Seasoning - Mix 1/4 cup dried minced onion, 1/4 cup chili powder, 2 tablespoons arrowroot, 2 tablespoons dried minced garlic, 2 tablespoons cumin, 2 tablespoons crushed red pepper (or 1 of Cayenne), 1 tablespoon Mexican Oregano. Mix well and use to make your own tacos. Brown a pound of ground turkey, (or use grass fed organic beef if you must) and add a cup of good beer and 1/4 cup of the mixture to the meat and simmer 10 minutes.
Cajun Spice Blend - Mix together 2 oz. Cayenne pepper, 2 oz. sweet basil, 2 oz. ground thyme, 2 oz. garlic powder, 2 oz. onion powder, 1 oz. ground chili, 1 tsp. ground mustard, 1/8 tsp ground clove. When using this mix, always add plenty of freshly ground black pepper.